Answer:
The expression is given as:
Total amount = 8 + 2x
Total amount = $20
Step-by-step explanation:
Let the number of rides Elizabeth goes on be represented by x
The expression used to find the total amount =
$8 + $2 × x
= 8 +2x
Elizabeth goes on 6 rides
Total amount =
8 + 2 × 6
= 8 + 12
= $20
For the expression StartFraction 15 x cubed + 25 x squared + 5 x + 2 Over (5 x squared + 1) squared EndFraction, which sum represents the correct form of the partial fraction decomposition?
Answer:
StartFraction 15 x cubed + 25 x squared + 5 x + 2 Over (5 x squared + 1) squared EndFraction, can be written in mathematical form as
Let y = [tex]\frac{15 x^3 + 25x^2 +5x+2}{({5x^2+1})^2}[/tex]
on expanding [tex]{({5x^2+1})^2 = 25x^4 +1 + 10x^2[/tex]
⇒ y = [tex]\frac{15 x^3 + 25x^2 +5x+2}{25x^4 +1 + 10x^2}[/tex]
there correct form of partial fraction is [tex]\frac{15 x^3 + 25x^2 +5x+2}{25x^4 +1 + 10x^2}[/tex]
Answer:
Option-B
Step-by-step explanation:
edge
Evaluate this expression if r = 2, t = -7, and u = -5
3(r+u)
Answer:
the answer is -9
Step-by-step explanation:
3(2 - 5)
6 - 15
-9
______________________________
1.) Fill in the given variables into a new equation: [tex]r=2[/tex][tex]t=-7[/tex][tex]u=-5[/tex][tex]3(2+(-5))[/tex]- We do this since it gives us the missing variables, which makes it so we can solve it like any regular equation.
Equation at the end of Step 1:
[tex]3(2+(-5))[/tex]2.) Subtract 5 from 2:[tex]2-5=-3[/tex]- We do this because we need 1 number, not 2 at the end.
Equation at the end of Step 2:
[tex]3(-3)[/tex]3.) Multiply 3 and −3:[tex]3[/tex] × [tex]-3=-9[/tex]______________________________
15 = 5/ 3(x + 12) solve for x in simplest form
Answer:
x= -10 1/5 or -10.2
Step-by-step explanation:
-4=2/3x solve the equation for the value of the variable show all work please please solve this problem and thanks:)
Step-by-step explanation:
-4=2/3x
-4/1=2/3x
cross multipy,
-4 × 3x = 2 × 1
-12x = 2
x=-2/12
x=-1/6
At a grocery store you can purchase loose lemons at 2 for $0.99. You can also buy a bag of 6 lemons for $2.50. Which is the better buy? Be sure to show the unit cost for each
Answer:
Bag of lemon
Step-by-step explanation:
Given that:
Cost of loose lemon = $0.99 for 2
Cost of bag of lemon = $2.50 for 6
Calculating the cost per 1 for loose and bag of lemon (unit cost) ;
Loose lemon :
$0.99 /2 = $0.495
Bagged lemon :
$2.50 / 6 = $0.4167
Hence, since the unit cost of bagged lemon is lesser than loose lemon, then purchasing a bag of lemon is better
(4 + 2/9) =(6 + 1/3)b
Step-by-step explanation:
(4 + [tex]\frac{2}{9}[/tex] ) = (6 + [tex]\frac{1}{3}[/tex] ) b Original equation
4 + [tex]\frac{2}{9}[/tex] = 6b + [tex]\frac{1}{3}[/tex]b Distributive property
4 [tex]\frac{2}{9}[/tex] = 6[tex]\frac{1}{3}[/tex] b Simplification
[tex]\frac{38}{9}[/tex] = [tex]\frac{19}{3}[/tex]b Extra simplification
[tex]\frac{38}{9}[/tex] × [tex]\frac{3}{19}[/tex] = [tex]\frac{19}{3}[/tex]b × [tex]\frac{3}{19}[/tex] Isolating the variable
[tex]\frac{2}{3}[/tex] = b Your answer
I hope this helps!!!
How much is 1232323 divided by 232 x 3
This sounds crazy but its on my test..
Ly.
100 poins
ANSWER -
1232323 ÷ 232 x 3 = 15935.2112069
It is cray cray lol.
Plz give brainliest I would rlly appreciate it :)
What is the slope of the equation? y=2/3x+4
Answer:
Slope m = 2/3
General Formulas and Concepts:
Algebra I
Slope-Intercept Form: y = mx + b
m - slope b - y-interceptStep-by-step explanation:
Step 1: Define
y = 2/3x + 4
Step 2: Break Function
Identify Parts.
Slope m = 2/3
y-intercept b = 4
Help me quickly just give the answer
Answer: your answer might be 2
HOPE THIS HELPS IF NOT THEN SORRY
( do not answer if you do not know, I need urgent, I will report if answer is wrong and I will give brainiest )
How much vanilla extract will be needed to make 2 frozen cookies? Show your work.
If you only want to make 9 cookies ( 0.75 of a dozen ) how much quick cooking oats do you need?
How many cups of flour would you need to make 3 dozen cookies?
Answer:
2 teaspoons for the two frozen cookies
3/4 a cup for the cooking oats
2 cups for the flour
Step-by-step explanation:
First Question
The recipe makes 18 cookies. Divide the cookies by 9, half of the batch, to get 2. Now all you have to do is devide the amount of vanilla extract by 9, it will give you two teaspoons.
Second Question1 and 1/2 devided by two since you're devidng the recpie by two to get 9 cookies. A cup is four so 3/4 plus 3/4 equals 6/4. Simplified it'd be 1 and 1/2 or 1 and 2/4.
Third QuestionThe recipe already calls for 1 and 1/2 a dozen. All you're doing is multiplying the recipe b two to get 3 dozen cookies. Now focusing our attention to the flour, there is 1 cup for 1 and 1/2. Multiply 1 by 2 since there is already half of the recipe here. 1 and 1/2 + 1 and 1/2 is 3 so there'd be 2 cups. Basically just double the recipe.
Answer:
3/4 but if its in decimal form then 0.75
Step-by-step explanation:
If point A(4, -10) is translated to A'(2 ,-4), what was the translation? Please represent algebraically
Answer:
b
Step-by-step explanation:
Answer:
A translation by 2 units to the left and 6 units up.
Step-by-step explanation:
Solve The Equation
1/7 (63n - 77) = -11 + 9n
A. No Solution
B. n = 0
C. Infinite Solutions
D. n = 11/9
E. n = -11/9
Answer:
C. Infinite Solutions
Step-by-step explanation:
In order to solve this we fist have to simplify the equation so we do the following:
[tex]\frac{1}{7}(63n -77) = -11 + 9n\\\\(\frac{1}{7})(7)(63n - 77) = (7)(-11 + 9n) \\\\63n - 77 = -77 + 63n\\63n - 77 = 63n - 77[/tex]
From here we know that any value of n is the solution of this equation so the answer is option C.
(4x²-23x-16) : (x+5)
Answer:
4x^3+26x^2-39x-195
Step-by-step explanation:
Answer:
-22x + 4x²- 11
Step-by-step explanation:
1(4x²-23x-16) (x+5)
4x²-23-16 + x +5
-23+ x +4x² - 16+5
-22x + 4x² - 11
Will give brainliest!!! The MTC Theater holds 250 people, and last night’s performance sold out! Students under the age of 16 paid $2.50 per ticket, while everyone else paid $4.00 per ticket. Last night’s show brought in $910.
Write a system to represent the given equations.
How many adult tickets were sold?
How many under the age of 16 tickets sold
Answer:
Student's tickets: 60
Adult's tickets: 190
I think this is right
Step-by-step explanation:
"Let x represent the number of tickets sold to students under the age of 16. Let y represent those over the age of 16.
Equation 1, number of tickets sold:
The total number of tickets sold to students under the age of 16 plus the number of tickets sold to students over 16 must equal 250 (since the theater was sold out). The equation becomes:
x + y = 250
Equation 2, revenue from tickets sold.
The total revenue was $910. The cost of tickets under 16 is $2.50 and the cost of tickets over 16 is $4.00. The equation becomes:
2.50 * x + 4.00 * y = 910.00
The system of equations to solve is:
x + y = 250
2.50 * x + 4.00 * y = 910.00 "
Please answer this if you can tysm
Answer:
78.5in
Step-by-step explanation:
C= 2(pi)r
C= 2 x 3.14 x 12.5
C= 78.5in
Answer:
78.5
Step-by-step explanation:
To find circumference, you need to multiply radius (r) times pi (3.14 or 22/7) times 2. So, you would do 12.5 times 2 times 3.14. You would get 78.5.
Hope I helped!! :) Have a good day/night.
The radius of a circle is 3 millimeters. What is the circle's area? Use 3.14 for .
Answer:
Area =9π
Step-by-step explanation:
A=π times r^2
Substitite 3 in for r and get 3^2=9 then multiply by π to get 9π as your answer
Kierra drew a line that is 3 times four-sevenths inches long. Which fraction represents the same length?
Four-sevenths inches
Seven-sevenths inches
Twelve-sevenths inches
StartFraction 25 over 7 EndFraction inches
Answer: [tex]\frac{12}{7}[/tex] inches
Step-by-step explanation:
3 × [tex]\frac{4}{7}[/tex]
= [tex]\frac{3 x 4}{1 x 7}[/tex]
= [tex]\frac{12}{7}[/tex]
= 1[tex]\frac{5}{7}[/tex]
Simplify by combining like terms: 3e - 19 - 7e +10
Answer:
-4e-9
Step-by-step explanation:
3e-19-7e+10
3e-7e-19+10
-4e-9
The simplified expression is -4e - 9.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
3e - 19 - 7e + 10
Combine like terms.
(3e - 7e) - 19 + 10
-4e - 9
Thus,
The final expression is -4e - 9.
Learn more about expressions here:
https://brainly.com/question/3118662
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In a candy store in California using a 6% tax sale, three jars of candy are labeled $35.00 after tax. What is the sale price of each jar of candy after tax?
Answer:
Step-by-step explanation:
You first have to find 6% of 35. Which is 2.1 and so you then multiply 2.1×3 which is 6.3 and then subtract 6.3 from 35. 35-6.3 which is 28.7 and then divide that by 3. Which is essentially 9.6 if you round up the decimal. Otherwise it'd just be 9.566667. So, I'd say each is 9.6 or 10 if you're rounding for the nearest whole number.
Answer:
its $10.90
Step-by-step explanation: i did this and got it correct
help plissssssssssssssssssssss
Answer:
......can u tranlate it?
Simplify 2y-6x+5+4y
What is the answer?
Answer:
Answer = −6x+6y+5
plzzzzzzzzzzzzzzzzzzzzzzzz i spent 15 points
The Guinness book of world records states that the tallest trophy is about 270 inches. If they stacked 4 of those trophies on top of each other, how high would they be?
Answer:
1080 inches
Step-by-step explanation:
or did you need it in ft?
or another unit of measurement-
Answer:
1,080
Step-by-step explanation:
270*4
1,080
If u add the 270 four times you get 1,080
Can someone help me please?? You buy 3 pairs of jeans for $35.95 each and get a fourth pair for free. What is your cost per pair of jeans?
Answer:
3x35.96= $107.88
If you get a 4th one for free
107.88/4 = $26.97 each
Step-by-step explanation:
Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah, a total of 10 people took the trip. She was able to purchase coach tickets for $320 and first-class tickets for $960. She used her total budget for airfare for the trip, which was $4480. How many first-class tickets did she buy? How many coach tickets did she buy?
Answer:
she bought 8 coach, 2 first-class
Step-by-step explanation:
let x = number of coach tickets
equation I used: 320x + 960(10 - x) = 4480
320x + 9600 - 960x = 4480
-640x = -5120
x = 8
1. 2.5 + (-7.25)=
2. -9.7161 (-3.212)=
3. (-7) x (-5)=
4. 3 x (-6)
Answer:
Step-by-step explanation:
1. 2.5+(-7.25)=2.5-7.25= -4.75
2. -9.7161-3.212=-129281
3. -7 x(-5)=35
4.= -18
Please help.
Mary is currently 14 years older than her friend Courtney. In 5 years she will be 2 times as old as Courtney. Let x be Courtney’s age and solve for both of their ages.
How old is Courtney?
Answer:
x = 19
Step-by-step explanation:
x = Courtney's current age
14+x = Mary's current age
Mary's current age: 14 + 19 = 33
14 + x + 5 = 2x
19 = x
Which expression is equivalent to 4x-5? select all that apply
A. 3(2x-5) - 2(x-5)
B. 3x-2 - (3-x)
C. 7x+1 - 3(x+2)
D. 4(2x-1) - 2(2x-1)
Answer:
A&C
Step-by-step explanation:
HELP WILL MARK BRAINLIEST PLEASE ANSWER ALL THREE
Step-by-step explanation:
8. ∠COB and ∠AOD are vertical angles or C
9. Vertical angles are equivalent to each other so 4x-16 = 112°
4x - 16 = 112°
4x - 16 + 16 = 112 + 16
4x = 128
4x/4 = 128/4
x= 32° or D
10. ∠AOC is vertical to ∠DOB therefore the 2 angles are congruent
You can do 360 - (112 + 112) = 2AOC
360 - 224 = 2AOC
136 = 2AOC
AOC = 68°or A
OR
You could just do 180 -112
Since ∠AOD and ∠AOC are supplementary angles, they both add up to 180°
We already know the measure of ∠AOD, it's 112°
So all you would need to do is subtract 112 from 180
And you get 68° or A
I REALLY hope this helps!!!
Geometry help please !!! I need this for extra credit in school
Answer:
I believe it is y = -3x + 2
Step-by-step explanation:
Evaluate 5x + 3 when x=6
Answer:
33
Step-by-step explanation:
5(6) + 3
30 + 3
= 33